Mark Harmon On The Enduring Success Of "NCIS"

Mark Harmon, who stars on the most popular television drama in the world, "NCIS," says the show's success is a testament to how happy the cast and crew are to come to work with each other every single day. #Colbert #NCIS #MarkHarmon

Subscribe To "The Late Show" Channel HERE: http://bit.ly/ColbertYouTube
For more content from "The Late Show with Stephen Colbert", click HERE: http://bit.ly/1AKISnR
Watch full episodes of "The Late Show" HERE: http://bit.ly/1Puei40
Like "The Late Show" on Facebook HERE: http://on.fb.me/1df139Y
Follow "The Late Show" on Twitter HERE: http://bit.ly/1dMzZzG
Follow "The Late Show" on Google+ HERE: http://bit.ly/1JlGgzw
Follow "The Late Show" on Instagram HERE: http://bit.ly/29wfREj
Follow "The Late Show" on Tumblr HERE: http://bit.ly/29DVvtR

Watch The Late Show with Stephen Colbert weeknights at 11:35 PM ET/10:35 PM CT. Only on CBS.

Get the CBS app for iPhone & iPad! Click HERE:

Get new episodes of shows you love across devices the next day, stream live TV, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B

---
The Late Show with Stephen Colbert is the premier late night talk show on CBS, airing at 11:35pm EST, streaming online via CBS All Access, and delivered to the International Space Station on a USB drive taped to a weather balloon. Every night, viewers can expect: Comedy, humor, funny moments, witty interviews, celebrities, famous people, movie stars, bits, humorous celebrities doing bits, funny celebs, big group photos of every star from Hollywood, even the reclusive ones, plus also jokes.